<template>
  <div>
    <el-breadcrumb separator-class="el-icon-arrow-right">
      <el-breadcrumb-item :to="{ path: '/home' }">首页</el-breadcrumb-item>
      <el-breadcrumb-item>商品管理</el-breadcrumb-item>
      <el-breadcrumb-item>商品列表</el-breadcrumb-item>
    </el-breadcrumb>
    <el-card shadow="always">
      <!-- 卡片头部搜索框+添加商品 -->
      <el-row :gutter="20">
        <el-col :span="8" :offset="0">
          <el-input
            v-model="queryInfo.query"
            placeholder="请输入内容"
            clearable
            @clear="getGoodsList"
          >
            <el-button
              slot="append"
              icon="el-icon-search"
              @click="getGoodsList"
            ></el-button>
          </el-input>
        </el-col>
        <el-col :span="4">
          <el-button type="primary" @click="goAddPage()"> 添加商品 </el-button>
        </el-col>
      </el-row>
      <!-- 商品展示table -->
      <el-table :data="goodsList" border stripe>
        <el-table-column type="index" label="#"> </el-table-column>
        <el-table-column prop="goods_name" label="商品名称"> </el-table-column>
        <el-table-column prop="goods_price" label="商品价格（元）" width="90px">
        </el-table-column>
        <el-table-column prop="goods_weight" label="商品重量" width="70px">
        </el-table-column>
        <el-table-column prop="add_time" label="创建时间" width="200px">
          <template slot-scope="scope">
            {{ (scope.row.add_time * 1000) | dateFormat }}
          </template>
        </el-table-column>

        <el-table-column label="操作" width="130px">
          <template slot-scope="scope">
            <!-- 编辑 -->
            <el-button
              size="mini"
              type="primary"
              icon="el-icon-edit"
              @click="eidt(scope.row)"
            ></el-button>
            <!-- 删除 -->
            <el-button
              size="mini"
              type="danger"
              icon="el-icon-delete"
              @click="deleteGoods(scope.row)"
            ></el-button>
          </template>
        </el-table-column>
      </el-table>
      <el-pagination
        @size-change="handleSizeChange"
        @current-change="handlePageChange"
        :current-page.sync="currentPage"
        :page-sizes="[5, 10, 15, 20]"
        :page-size="queryInfo.pagesize"
        layout="total, sizes, prev, pager, next, jumper"
        :total="total"
        background
      >
        :pager-count="7">
      </el-pagination>
    </el-card>
  </div>
</template>
<script>
export default {
  created() {
    this.getGoodsList()
  },
  data() {
    return {
      goodsList: [],
      queryInfo: {
        query: '',
        pagenum: 1,
        pagesize: 10
      },
      total: 0
    }
  },
  methods: {
    //   获取商品列表
    async getGoodsList() {
      const { data: res } = await this.$http.get('goods', {
        params: this.queryInfo
      })
      if (res.meta.status !== 200) {
        return this.$message.error('获取商品列表失败')
      }
      this.$message.success('获取商品列表成功')
      this.goodsList = res.data.goods
      this.total = res.data.total
    },
    handleSizeChange(newSize) {
      this.queryInfo.pagesize = newSize
      this.getGoodsList()
    },
    handlePageChange(newPageNum) {
      this.queryInfo.pagenum = newPageNum
      this.getGoodsList()
    },
    deleteGoods(row) {
      this.$confirm(`此操作将永久${row.goods_name}, 是否继续?`, '提示', {
        confirmButtonText: '确定',
        cancelButtonText: '取消',
        type: 'warning'
      })
        .then(async () => {
          const { data: res } = await this.$http.delete(`goods/${row.goods_id}`)
          if (res.meta.status !== 200) {
            return this.$message.error('删除失败！')
          }
          this.getGoodsList()
          this.$message({
            type: 'success',
            message: '删除成功!'
          })
        })
        .catch(() => {
          this.$message({
            type: 'info',
            message: '已取消删除'
          })
        })
    },
    goAddPage() {
      this.$router.push('/goods/add')
    }
  },
  computed: {}
}
</script>
<style lang="less" scoped></style>
